DVO seg faults with mextract on 2.3 million+ measures from ThreePi.Run2.v0 catdir

[Michael Wood-Vasey]

dvo compiled as of May 6 from SVN head that (or previous) day seg faults when reading lots of records. I can only suspect that there's an int that's not long long enough.

[wwoodvas@heroint2 data]$ gdb which dvo
GNU gdb Red Hat Linux (6.5-25.el5rh)
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This GDB was configured as "x86_64-redhat-linux-gnu"...Using host libthread_db library "/lib64/libthread_db.so.1".

(gdb) set args -D CATDIR ThreePi.Run2.v0/ -D CAMERA gpc1
(gdb) run
Starting program: /odyssey/apps/ipp/ipp-dev-welling/psconfig/ipp-dev-welling.linrh64/bin/dvo -D CATDIR ThreePi.Run2.v0/ -D CAMERA gpc1
[Thread debugging using libthread_db enabled]
[New Thread 47658106601360 (LWP 32164)]
no file /n/home/wwoodvas/.dvorc

Welcome to DVO - desktop virtual observatory

dvo: $KAPA = kapa -noX
dvo: region 0 0 180
dvo: mextract -region xccd, yccd, mag, mag:err, ra, dec, time, ra:ave, dec:ave,objID, catID, photcode, fwhm, mag:cat, phot_flags
reading images (mode DVO_MODE_MEF)

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 47658106601360 (LWP 32164)]
0x0000000000433a5c in mextract (argc=15, argv=0xd36f4b0)

at /odyssey/apps/src/ipp/ipp-dev-welling/ipp/Ohana/src/opihi/dvo/mextract.c:149

149 vec[n][0].elements.Flt[Npts] = values[n].Flt;
(gdb) bt
#0 0x0000000000433a5c in mextract (argc=15, argv=0xd36f4b0)

at /odyssey/apps/src/ipp/ipp-dev-welling/ipp/Ohana/src/opihi/dvo/mextract.c:149

#1 0x00002b5843851bcb in command (

line=0xd36f380 "mextract -region xccd, yccd, mag, mag:err, ra, dec, time, ra:ave, dec:ave,objID, catID, photcode, fwhm, mag:cat, phot_flags",
outline=0x7fff678d6ae0, VERBOSE=1)
at /odyssey/apps/src/ipp/ipp-dev-welling/ipp/Ohana/src/opihi/lib.shell/command.c:46

#2 0x00002b584385978c in multicommand (

line=0xd36f260 "mextract -region xccd, yccd, mag, mag:err, ra, dec, time, ra:ave, dec:ave,objID, catID, photcode, fwhm, mag:cat, phot_flags")
at /odyssey/apps/src/ipp/ipp-dev-welling/ipp/Ohana/src/opihi/lib.shell/multicommand.c:79

#3 0x00002b584387ca1c in opihi (argc=1, argv=0x7fff678d6c78)

at /odyssey/apps/src/ipp/ipp-dev-welling/ipp/Ohana/src/opihi/lib.shell/opihi.c:42

#4 0x000000000041e347 in main (argc=7, argv=0x7fff678d6c78)

at /odyssey/apps/src/ipp/ipp-dev-welling/ipp/Ohana/src/opihi/dvo/dvo.c:71

(gdb) p n
$1 = 0
(gdb) p Npts
$2 = 268435000
(gdb) p values
$3 = (dbValue *) 0xdb08fd0
(gdb) p vec[n][0].elements.Flt
$4 = (double *) 0x2b613272a010
(gdb) p vec[n][0].elements.Flt[268435000]
Cannot access memory at address 0x2b61b27291d0
(gdb) p vec[n][0].elements.Flt[268434999]
Cannot access memory at address 0x2b61b27291c8